A simple ripple tank is the mainstay of every physics teacher’s demo collection. The typical demonstration is done with a point light source of a little tungsten light bulb a few feet above the ripple tank. The ripple tank is in reality a shallow pan of water with a clear bottom. The ripples are observed […]
A simple ripple tank is the mainstay of every physics teacher’s demo collection. The typical demonstration is done with a point light source of a little tungsten light bulb a few feet above the ripple tank. The ripple tank is in reality a shallow pan of water with a clear bottom. The ripples are observed […]
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